Robert Johnson Books

Complete works for solo lute

By Robert Johnson

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Crime and Punishment: Inside Views

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Psychology: Core Concepts with DSM-5 Update

By Philip G. Zimbardo, Vivian McCann, Robert Johnson

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The Iran-Iraq War

By Johnson Robert

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"The recent conflicts of the Middle East can be traced directly to the Iran-Iraq War. Rob Johnson provides a sound and clear grasp of the major issues surrounding this war - an essential precursor...

The Iran Iraq War

By Johnson Robert

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"The recent conflicts of the Middle East can be traced directly to the Iran-Iraq War. Rob Johnson provides a sound and clear grasp of the major issues surrounding this war - an essential precursor...

Itinerant Thoughts

By Robert Johnson

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Itinerant Thoughts

By Robert Johnson

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Why Blacks Left America for Africa

By Robert Johnson Jr. J.D., Robert Johnson

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British imperialism

By Johnson Robert

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British Imperialism

By Robert Johnson

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.